Species
Heckerocrinus grava (Bockelie, 1981)
Synonymy list
1981 Bockia grava n. sp. — Bockelie , pp. 132, fig. 5, 6, 7A-E
2012 Heckerocrinus (Bockia) grava Bockelie, 1981 — Doweld , pp. 458
Selection of related publications
Bockelie, J. F. 1981. The Middle Ordovician of the Oslo Region, Norway: 30. The eocrinoid genera Cryptocrinites, Rhipidocystis and Bockia. Norsk Geologisk Tidsskrift 61, 2, 123-147.
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Blastozoa |
| Class | Eocrinoidea |
| Order | Trachelocrinida |
| Family | Heckerocrinidae |
| Genus | Heckerocrinus |
| Species | cucumis |
| grava | |
| heintzi | |
| laevis | |
| mirabilis | |
| neglecta | |
| skulptus |
References based on distribution
- Bockelie, 1981d Ordovician